<template>
    <div style="text-align: center;">
        <h2>你好！{{ userInfo.username }}同学</h2>
        <el-form :model="passForm" status-icon :rules="rules" ref="passForm" label-width="100px">
            <el-form-item label="旧密码" prop="currentPass">
                <el-input type="password" v-model="passForm.currentPass" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="新密码" prop="password">
                <el-input type="password" v-model="passForm.password" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="确认密码" prop="checkPass">
                <el-input type="password" v-model="passForm.checkPass" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="submitForm('passForm')">提交</el-button>
                <el-button @click="resetForm('passForm')">重置</el-button>
            </el-form-item>
        </el-form>
    </div>
</template>

<script>
export default {
    name: "UserCenter",
    data() {
        var validatePass = (rule, value, callback) => {
            if (value === '') {
                callback(new Error('请再次输入密码'));
            } else if (value !== this.passForm.password) {
                callback(new Error('两次输入密码不一致！'));
            } else {
                callback();
            }
        };
        return {
            userInfo: {},
            passForm: {
                password: '',
                checkPass: '',
                currentPass: ''
            },
            rules: {
                password: [
                    { required: true, message: '请输入新密码', trigger: 'blur' },
                    { min: 6, max: 12, message: '长度在6到12位', trigger: 'blur' }
                ],
                checkPass: [
                    { required: true, validator: validatePass, trigger: 'blur' }
                ],
                currentPass: [
                    { required: true, message: '请输入当前密码', trigger: 'blur' }
                ]
            }
        }
    },
    created() {
        this.getUserInfo();
    },
    methods: {
        getUserInfo() {
            const _this = this; 
            this.$axios.get("/sys/userInfo").then(res => {
                _this.userInfo = res.data.data;
            });
        },
        submitForm(formName) {
            const _this = this; 
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    this.$axios.post("/sys/user/updataPass", this.passForm).then(res => {
                        _this.$alert(res.data.msg, '提示', {
                            confirmButtonText: '确定',
                            callback: action => {
                                this.$refs[formName].resetFields();
                            }
                        });
                    });
                } else {
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        resetForm(formName) {
            this.$refs[formName].resetFields();
        }
    }
}
</script>
<style scoped>

.el-form {
    width: 420px;
    margin: 50px auto;
}

</style>